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Quantum Processor Achieves Full Performance With Far Less Wiring
Researchers have demonstrated that a superconducting quantum processor can perform at full capability with significantly fewer physical connections — addressing one of the most stubborn engineering obstacles in scaling quantum computers to useful sizes.
Key Takeaways
- A superconducting quantum processor achieved full gate fidelity using frequency-division multiplexing to share control wiring across multiple qubits
- Reducing per-qubit wiring requirements addresses a fundamental bottleneck in scaling quantum computers past current size limits
- The technique is complementary to error correction and improved coherence advances, attacking quantum scaling constraints from multiple directions simultaneously
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DT Editorial AI··via phys.org